Earring



FIG. 1 is a perspective view of an earring showing my new design, the broken lines are for purposes of illustration only and form no part of the claimed design;

FIG. 2 is a front and side perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for an earring, as shown and described. 